Weather Alerts For Petersburg, AK

URGENT - WEATHER MESSAGE National Weather Service Juneau AK 1241 AM AKST Mon Dec 22 2025 Petersburg Borough-City of Hyder- Including the cities of Petersburg and Hyder 1241 AM AKST Mon Dec 22 2025 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TUESDAY... * WHAT...Dangerously cold wind chill temperatures as low as 5 below. * WHERE...Petersburg Borough and City of Hyder. * WHEN...Until noon AKST Tuesday. * IMPACTS...Frostbite and hypothermia are possible if exposed to these temperatures. * ADDITIONAL DETAILS...The coldest windchill temperatures will be farther inland away from maritime influence.